Posted by jj on Tuesday, April 23, 2013 at 10:00pm.
if x is a x real number what is the sum of x and the opposite of x
a1
b0
c:x
d x+1/x

algebra  Rachael, Tuesday, April 23, 2013 at 10:06pm
If the opposite of x is x, then their sum is 0, however, if the opposite of x is 1/x, then their sum is (x+1)/x

algebra  rbowh, Tuesday, April 23, 2013 at 10:09pm
the opposite of x is x
x + (x) = 0
1/x is the reciprocal of x
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